Smiley Dog. Organic Chamomile & Lavender soap free and tear-less Shampoo is formulated to provide a thorough and gentle wash for all Dogs including Puppies and Senior Dogs. Chamomile extract is well known for its. anti-inflammatory properties to replenish and soothe the skin and Lavender oil has a low-key, calming aroma. Suitable for use with long-term Flea control treatments.